User profiles for Ho Sung Kim

Ho-Sung Kim

Senior Researcher, Korea Electrotechnology Research Insisitute (KERI)
Verified email at keri.re.kr
Cited by 1925

Design methodology of bidirectional CLLC resonant converter for high-frequency isolation of DC distribution systems

JH Jung, HS Kim, MH Ryu… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A bidirectional full-bridge CLLC resonant converter using a new symmetric LLC-type
resonant network is proposed for a low-voltage direct current power distribution system. This …

High-efficiency isolated bidirectional AC–DC converter for a DC distribution system

HS Kim, MH Ryu, JW Baek… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A high-efficiency isolated bidirectional ac–dc converter is proposed for a 380-V dc power
distribution system to control bidirectional power flows and to improve its power conversion …

Development of IT-SOFC unit cells with anode-supported thin electrolytes via tape casting and co-firing

H Moon, SD Kim, SH Hyun, HS Kim - International journal of hydrogen …, 2008 - Elsevier
Anode-supported thin electrolytes for operating at intermediate temperature have been
successfully manufactured by tape casting and co-firing techniques that could be cost-effective …

Multidimensional classification of hippocampal shape features discriminates Alzheimer's disease and mild cognitive impairment from normal aging

…, M Chupin, R Cuingnet, B Desgranges, HS Kim… - Neuroimage, 2009 - Elsevier
We describe a new method to automatically discriminate between patients with Alzheimer's
disease (AD) or mild cognitive impairment (MCI) and elderly controls, based on …

[HTML][HTML] Fracture and impact behaviours of hollow micro-sphere/epoxy resin composites

HS Kim, MA Khamis - Composites Part A: Applied Science and …, 2001 - Elsevier
Fracture and impact behaviours of hollow-glass micro-sphere/epoxy resin composites are
studied in terms of fracture toughness, fractography, flexural properties and impact force. …

Diffusion radiomics as a diagnostic model for atypical manifestation of primary central nervous system lymphoma: development and multicenter external validation

…, YH Kim, JH Kim, JY Oh, J Kim, Y Kim, ST Kim… - Neuro …, 2018 - academic.oup.com
Background Radiomics is a rapidly growing field in neuro-oncology, but studies have been
limited to conventional MRI, and external validation is critically lacking. We evaluated …

Effective test bed of 380-V DC distribution system using isolated power converters

MH Ryu, HS Kim, JW Baek, HG Kim… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes an effective test bed for a 380-V dc distribution system using isolated
power converters. The proposed test-bed system is composed of a grid-interactive ac-dc …

[HTML][HTML] Reproducibility and generalizability in radiomics modeling: possible strategies in radiologic and statistical perspectives

JE Park, SY Park, HJ Kim, HS Kim - Korean journal of radiology, 2019 - ncbi.nlm.nih.gov
Radiomics, which involves the use of high-dimensional quantitative imaging features for
predictive purposes, is a powerful tool for developing and testing medical hypotheses. …

Percent change of perfusion skewness and kurtosis: a potential imaging biomarker for early treatment response in patients with newly diagnosed glioblastomas

HJ Baek, HS Kim, N Kim, YJ Choi, YJ Kim - Radiology, 2012 - pubs.rsna.org
Purpose To test the predictive value of skewness and kurtosis changes of normalized
cerebral blood volume (nCBV) during the early treatment period for differentiating early tumor …

A highly efficient PV system using a series connection of DC–DC converter output with a photovoltaic panel

H Kim, JH Kim, BD Min, DW Yoo, HJ Kim - Renewable Energy, 2009 - Elsevier
A photovoltaic (PV) power conditioning system (PCS) must have high conversion efficiency
and low cost. Generally, a PV PCS uses either a single string converter or a multilevel …